Unverified90% confidenceDecision RuleTime unknown
盒装豆腐认准生产日期而非保质期，冷链盒装内酯豆腐保质期通常仅5-7天，购买时应选生产日期≤2天的；散装豆腐无包装无日期，当日现制的表面应湿润有光泽、无酸味无发黏
1
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90%
Confidence
Long-term
Relevance
-
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Unverified鲜豆腐皮冷藏保质期通常仅2-3天，购买时查看生产日期须在当日或前一日；干豆腐皮（腐竹/干张）常温可存6-12个月，适合囤货90% similarUnverified散装现做豆腐没有防腐剂但保质期极短，需当天买当天吃，冷藏也不超过2天；盒装保鲜豆腐（无菌包装）冷藏可存3-7天，长效UHT内酯豆腐常温可存数月，按食用节奏选包装形式89% similarUnverified冷藏豆腐干含水量高、防腐剂少，保质期通常仅7-30天，购买时优先选生产日期3天内且需全程冷链的产品，常温货架上的'冷藏豆腐干'已破坏保鲜条件88% similarUnverified常温保存的盒装豆腐（如内酯豆腐）多经UHT超高温灭菌，保质期可达3-6个月；冷藏水浸豆腐保质期通常仅3-7天，购买时优先看是否需冷藏而非只看日期长短88% similarUnverified盒装无菌豆腐（利乐包/盒装内酯豆腐）常温可保存3-6个月，开封后需冷藏当天吃完；散装现做豆腐冷藏保质期仅1-2天。囤货或独居少量食用选盒装，追求口感风味选现做散装88% similar
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